BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 38 42.7%
2 China 28 31.5%
3 Germany 9 10.1%
4 Korea, Republic of 6 6.7%
5 Switzerland 3 3.4%
6 Romania 2 2.2%
7 France 1 1.1%
8 United Kingdom 1 1.1%
9 Uzbekistan 1 1.1%